public void SetUp(int n, int f)
{
_deliveryService = new DeliveryService();
_broadcasts = new IConsensusProtocol[n];
_broadcasters = new IConsensusBroadcaster[n];
_resultInterceptors = new ProtocolInvoker <HoneyBadgerId, ISet <IRawShare> > [n];
var keygen = new TrustedKeyGen(n, f);
var shares = keygen.GetPrivateShares().ToArray();
var pubKeys = new PublicKeySet(shares.Select(share => share.GetPublicKeyShare()), f);
var tpkeKeygen = new Crypto.TPKE.TrustedKeyGen(n, f);
var ecdsaKeys = Enumerable.Range(0, n)
.Select(i => Crypto.GenerateRandomBytes(32))
.Select(x => x.ToPrivateKey())
.Select(k => new EcdsaKeyPair(k))
.ToArray();
_publicKeys = new PublicConsensusKeySet(n, f, tpkeKeygen.GetPubKey(), pubKeys,
ecdsaKeys.Select(k => k.PublicKey));
_privateKeys = new IPrivateConsensusKeySet[n];
for (var i = 0; i < n; ++i)
{
_resultInterceptors[i] = new ProtocolInvoker <HoneyBadgerId, ISet <IRawShare> >();
_privateKeys[i] = new PrivateConsensusKeySet(ecdsaKeys[i], tpkeKeygen.GetPrivKey(i), shares[i]);
_broadcasters[i] = new BroadcastSimulator(i, _publicKeys, _privateKeys[i], _deliveryService, true);
}
}
public void Test_AesGcmEncryptDecryptRoundTrip()
{
var key = Crypto.GenerateRandomBytes(32);
var baseText =
"0xf86d808504a817c800832dc6c0948e7b7262e0fa4616566591d51f998f16a79fb547880de0b6b3a76400008025a0115105d96a43f41a5ea562bb3e591cbfa431a8cdae9c3030457adca2cb854f78a012fb41922c53c73473563003667ed8e783359c91d95b42301e1955d530b1ca33"
.HexToBytes();
const int n = 1000;
var startTs = TimeUtils.CurrentTimeMillis();
for (var it = 0; it < n; ++it)
{
var plaintext = baseText.Concat(it.ToBytes()).ToArray();
var cipher = Crypto.AesGcmEncrypt(key, plaintext);
var decrypted = Crypto.AesGcmDecrypt(key, cipher);
Assert.IsTrue(plaintext.SequenceEqual(decrypted));
}
var endTs = TimeUtils.CurrentTimeMillis();
Console.WriteLine($"{n} encrypt/decrypt: {endTs - startTs}ms, avg = {(double) (endTs - startTs) / n}");
}